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Finding the Fourth Proportional to 365,790.33, 548,308.37 and 152,682.26

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Solution

The fourth proportional to 365,790.33, 548,308.37 and 152,682.26 is: 228,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,790.33 : 548,308.37 = 152,682.26 : x
  2. Step 2: Convert to fraction form
    365,790.33/548,308.37 = 152,682.26/x
  3. Step 3: Cross multiply
    365,790.33x = 548,308.37 × 152,682.26
  4. Step 4: Simplify right side
    365,790.33x = 83,716,957,603.56
  5. Step 5: Solve for x
    x = 83,716,957,603.56/365,790.33
  6. Step 6: Final answer
    x = 228,865.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.